แม่แบบ:If empty

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หน้านี้คือแม่แบบ {{If empty}}

การใช้งาน

ตัวอย่าง

โค้ด	ผลลัพธ์
{{if empty}}		Returns an empty string.
{{if empty|one}}	one	Returns the first parameter that is defined and not empty.
{{if empty|one|two}}	one
{{if empty|one|two|three|four}}	one
{{if empty|two}}	two	The first parameter is empty/undefined, so is passed over.
{{if empty|two|three|four}}	two
{{if empty|two|four}}	two
{{if empty||||||||||ten}}	ten	Unlike in previous versions, this template is no longer limited by 9 parameters.
{{if empty}}		The only parameter is empty or undefined, so returns an empty string.
{{if empty}}		Returns an empty string.
{{if empty|{{{1|}}}|{{{2|}}}|three}}	three
{{if empty|{{{1}}}|{{{2}}}|three}}	{{{1}}}	No pipe-characters following the names of the first two parameters ("1" and "2"), so the first of these returned as text ("{{{1}}}").
{{if empty|{{{logo|}}}|two}}	two
{{if empty|{{{logo}}}|two}}	{{{logo}}}	No pipe-character following the parameter name "logo", so the text "{{{logo}}}" returned.
{{if empty|p=q}}		The template identifies the parameters it receives as parameters 1 to 9, not using names such as "p", etc.

ดูเพิ่ม

• en:Help:Parameter default